Using images from NASA’s Spitzer Space Telescope, a group of astronomers has created a dramatic 360-degree portrait of our Galaxy. This is a fragment of the GLIMPSE360 panorama. Image credit: NASA / JPL. Milky Way Galaxy is a flat spiral disk; our Solar System sits in the outer one-third of the Milky Way, in one of its spiral arms. When we look toward the center of our Galaxy, we see a crowded, dusty region jam-packed with stars. Visible-light...
